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Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe

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This commit is contained in:
Ali Mohammad Pur 2021-09-06 03:29:52 +04:30 • committed by Andreas Kling
parent 3a9f00c59b
commit 97e97bccab
105 changed files with 629 additions and 290 deletions
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7
Userland/Applications/HexEditor/HexEditorWidget.cpp
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@ -75,7 +75,12 @@ HexEditorWidget::HexEditorWidget()
auto file_size = value.to_int();
if (file_size.has_value() && file_size.value() > 0) {
m_document_dirty = false;
m_editor->set_buffer(ByteBuffer::create_zeroed(file_size.value()));
auto buffer_result = ByteBuffer::create_zeroed(file_size.value());
if (!buffer_result.has_value()) {
GUI::MessageBox::show(window(), "Entered file size is too large.", "Error", GUI::MessageBox::Type::Error);
return;
}
m_editor->set_buffer(buffer_result.release_value());
set_path({});
update_title();
} else {